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import hashes
type
Obj* = object
x*, y*: int
z*: string # to be ignored for equality
proc `==`*(a, b: Obj): bool =
a.x == b.x and a.y == b.y
proc hash*(a: Obj): Hash =
!$(hash(a.x) !& hash(a.y))
type
RefObj* = ref object
x*, y*: int
z*: string # to be ignored for equality
proc `==`*(a, b: RefObj): bool =
a.x == b.x and a.y == b.y
proc hash*(a: RefObj): Hash =
!$(hash(a.x) !& hash(a.y))
type
GenericObj1*[T] = object
x*, y*: T
z*: string # to be ignored for equality
proc `==`*[T](a, b: GenericObj1[T]): bool =
a.x == b.x and a.y == b.y
proc hash*[T](a: GenericObj1[T]): Hash =
!$(hash(a.x) !& hash(a.y))
type
GenericObj2*[T] = object
x*, y*: T
z*: string # to be ignored for equality
proc `==`*(a, b: GenericObj2): bool =
a.x == b.x and a.y == b.y
proc hash*(a: GenericObj2): Hash =
!$(hash(a.x) !& hash(a.y))
type
GenericObj3*[T] = object
x*, y*: T
z*: string # to be ignored for equality
GenericObj3Alias*[T] = GenericObj3[T]
proc `==`*[T](a, b: GenericObj3Alias[T]): bool =
a.x == b.x and a.y == b.y
proc hash*[T](a: GenericObj3Alias[T]): Hash =
!$(hash(a.x) !& hash(a.y))
type
GenericObj4*[T] = object
x*, y*: T
z*: string # to be ignored for equality
GenericObj4Alias*[T] = GenericObj4[T]
proc `==`*(a, b: GenericObj4): bool =
a.x == b.x and a.y == b.y
proc hash*(a: GenericObj4): Hash =
!$(hash(a.x) !& hash(a.y))
type
GenericRefObj*[T] = ref object
x*, y*: T
z*: string # to be ignored for equality
proc `==`*[T](a, b: GenericRefObj[T]): bool =
a.x == b.x and a.y == b.y
proc hash*[T](a: GenericRefObj[T]): Hash =
!$(hash(a.x) !& hash(a.y))
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